/**
 * Created by jiachenpan on 16/11/18.
 */

// '${*}'.match(/\$\{[\s\S]*?\}/g)
export function parseTime(time, cFormat) {
  if (arguments.length === 0) {
    return null
  }
  const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if (typeof time === 'string') {
      time = Number(time)
    }
    if (('' + time).length === 10) time = parseInt(time) * 1000
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    if (key === 'a') {
      return ['日', '一', '二', '三', '四', '五', '六'][value]
    }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

export function formatTime(time, option) {
  time = +time * 1000
  const d = new Date(time)
  const now = Date.now()

  const diff = (now - d) / 1000

  if (diff < 30) {
    return '刚刚'
  } else if (diff < 3600) {
    // less 1 hour
    return Math.ceil(diff / 60) + '分钟前'
  } else if (diff < 3600 * 24) {
    return Math.ceil(diff / 3600) + '小时前'
  } else if (diff < 3600 * 24 * 2) {
    return '1天前'
  }
  if (option) {
    return parseTime(time, option)
  } else {
    return (
      d.getMonth() +
      1 +
      '月' +
      d.getDate() +
      '日' +
      d.getHours() +
      '时' +
      d.getMinutes() +
      '分'
    )
  }
}

export function getQueryObject(url) {
  url = url == null ? window.location.href : url
  const search = url.substring(url.lastIndexOf('?') + 1)
  const obj = {}
  const reg = /([^?&=]+)=([^?&=]*)/g
  search.replace(reg, (rs, $1, $2) => {
    const name = decodeURIComponent($1)
    let val = decodeURIComponent($2)
    val = String(val)
    obj[name] = val
    return rs
  })
  return obj
}

/**
 *get getByteLen
 * @param {Sting} val input value
 * @returns {number} output value
 */
export function getByteLen(val) {
  let len = 0
  for (let i = 0; i < val.length; i++) {
    if (val[i].match(/[^\x00-\xff]/gi) != null) {
      len += 1
    } else {
      len += 0.5
    }
  }
  return Math.floor(len)
}

export function cleanArray(actual) {
  const newArray = []
  for (let i = 0; i < actual.length; i++) {
    if (actual[i]) {
      newArray.push(actual[i])
    }
  }
  return newArray
}

export function param(json) {
  if (!json) return ''
  return cleanArray(
    Object.keys(json).map(key => {
      if (json[key] === undefined) return ''
      return encodeURIComponent(key) + '=' + encodeURIComponent(json[key])
    })
  ).join('&')
}

export function param2Obj(url) {
  const search = url.split('?')[1]
  if (!search) {
    return {}
  }
  return JSON.parse(
    '{"' +
      decodeURIComponent(search)
        .replace(/"/g, '\\"')
        .replace(/&/g, '","')
        .replace(/=/g, '":"') +
      '"}'
  )
}

export function html2Text(val) {
  const div = document.createElement('div')
  div.innerHTML = val
  return div.textContent || div.innerText
}

export function objectMerge(target, source) {
  /* Merges two  objects,
     giving the last one precedence */

  if (typeof target !== 'object') {
    target = {}
  }
  if (Array.isArray(source)) {
    return source.slice()
  }
  Object.keys(source).forEach(property => {
    const sourceProperty = source[property]
    if (typeof sourceProperty === 'object') {
      target[property] = objectMerge(target[property], sourceProperty)
    } else {
      target[property] = sourceProperty
    }
  })
  return target
}

export function toggleClass(element, className) {
  if (!element || !className) {
    return
  }
  let classString = element.className
  const nameIndex = classString.indexOf(className)
  if (nameIndex === -1) {
    classString += '' + className
  } else {
    classString =
      classString.substr(0, nameIndex) +
      classString.substr(nameIndex + className.length)
  }
  element.className = classString
}

export const pickerOptions = [
  {
    text: '今天',
    onClick(picker) {
      const end = new Date()
      const start = new Date(new Date().toDateString())
      end.setTime(start.getTime())
      picker.$emit('pick', [start, end])
    }
  },
  {
    text: '最近一周',
    onClick(picker) {
      const end = new Date(new Date().toDateString())
      const start = new Date()
      start.setTime(end.getTime() - 3600 * 1000 * 24 * 7)
      picker.$emit('pick', [start, end])
    }
  },
  {
    text: '最近一个月',
    onClick(picker) {
      const end = new Date(new Date().toDateString())
      const start = new Date()
      start.setTime(start.getTime() - 3600 * 1000 * 24 * 30)
      picker.$emit('pick', [start, end])
    }
  },
  {
    text: '最近三个月',
    onClick(picker) {
      const end = new Date(new Date().toDateString())
      const start = new Date()
      start.setTime(start.getTime() - 3600 * 1000 * 24 * 90)
      picker.$emit('pick', [start, end])
    }
  }
]

export function getTime(type) {
  if (type === 'start') {
    return new Date().getTime() - 3600 * 1000 * 24 * 90
  } else {
    return new Date(new Date().toDateString())
  }
}

export function debounce(func, wait, immediate) {
  let timeout, args, context, timestamp, result

  const later = function() {
    const last = +new Date() - timestamp

    if (last < wait && last > 0) {
      timeout = setTimeout(later, wait - last)
    } else {
      timeout = null
      if (!immediate) {
        result = func.apply(context, args)
        if (!timeout) context = args = null
      }
    }
  }

  return function(...args) {
    context = this
    timestamp = +new Date()
    const callNow = immediate && !timeout
    if (!timeout) timeout = setTimeout(later, wait)
    if (callNow) {
      result = func.apply(context, args)
      context = args = null
    }

    return result
  }
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 */
export function deepClone(source) {
  if (!source && typeof source !== 'object') {
    throw new Error('error arguments', 'shallowClone')
  }
  const targetObj = source.constructor === Array ? [] : {}
  Object.keys(source).forEach(keys => {
    if (source[keys] && typeof source[keys] === 'object') {
      targetObj[keys] = deepClone(source[keys])
    } else {
      targetObj[keys] = source[keys]
    }
  })
  return targetObj
}

export function uniqueArr(arr) {
  return Array.from(new Set(arr))
}

export function isExternal(path) {
  return /^(https?:|mailto:|tel:)/.test(path)
}

export function signid(args = '') {
  const [prefix] = [...args]
  const uid =
    Math.floor(Math.random() * 26 + 10).toString(36) +
    new Date().getTime().toString(36)
  const dif = 12 - uid.length
  const ustr = Math.floor(Math.random() * Math.pow(36, dif)).toString(36)
  return `${prefix || ''}${uid}${('000' + ustr).substr(
    `${ustr.length + 3 - `${dif}`}`
  )}`
}

export function getParams(name, params, ishref = !1) {
  var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)')
  var r = params
    ? ishref
      ? params.includes('?') && params.split('?')[1].match(reg)
      : params.match(reg)
    : null
  if (Object.prototype.toString.call(r) === '[object Array]') {
    return r[2]
  }
  if (r != null) {
    return unescape(r[2])
  }
  return r || null
}

export function isNull(val) {
  return !!((!val && val !== 0 && val !== false) ||
    val === 'NaN' ||
    val === 'undefined')
}

export function isType(o, type) {
  return (
    Object.prototype.toString.apply(o) === '[' + typeof o + ' ' + type + ']'
  )
}

export function isArray(o) {
  return isType(o, 'Array')
}

export function isObject(o) {
  return !isNull(o) && typeof o === 'object'
}

export function isBoolean(o) {
  return typeof o === 'boolean'
}

export function isString(o) {
  return typeof o === 'string'
}

export function isNumber(o) {
  return typeof o === 'number'
}

export function isFunction(o) {
  return typeof o === 'function'
}

export function isEmpty(val) {
  if (val) {
    if (isArray(val)) return !val.length
    if (isObject(val)) {
      for (var i in val) if (val.hasOwnProperty(i)) return false
      return true
    }
  }
  return false
}

export function tooggleArray(array, item, unique) {
  if (isArray(array)) {
    if (!array.includes(item)) {
      if (unique) {
        array = [item]
      } else {
        array.push(item)
      }
    } else {
      const findtip = array.findIndex((find) => {
        return [find].includes(item)
      })
      array.splice(findtip, 1)
    }
    return array
  }
  return []
}

export function _createClass() {
  function defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i]
      descriptor.enumerable = descriptor.enumerable || false
      descriptor.configurable = true
      if ('value' in descriptor) {
        descriptor.writable = true
      }
      Object.defineProperty(target, descriptor.key, descriptor)
    }
  }
  return function(Constructor, protoProps, staticProps) {
    if (protoProps) {
      defineProperties(Constructor.prototype, protoProps)
    }
    if (staticProps) {
      defineProperties(Constructor, staticProps)
      return Constructor
    }
  }
}

export function numberAdd() {
  const args = arguments
  let d = 0
  let sum = 0
  for (var key in args) {
    var str = '' + args[key]
    if (str.indexOf('.') !== -1) {
      var temp = str.split('.')[1].length
      d = d < temp ? temp : d
    }
  }
  var m = Math.pow(10, d)
  for (var val in args) {
    sum += args[val] * m
  }
  return sum / m
}
// export function zipArray() {
//   const [array, iteratee, deep = []] = arguments
//   const result = deep
//   if (iteratee.length > 0) {
//     array.map(item => {
//       result.push({ key: item, value: iteratee[0] })
//       iteratee.splice(0, 1)
//     })
//     zipArray(array, iteratee, result)
//   }
//   return result
// }
